Overview

overview

10

Static

static

1

Adobe Phot...al.exe

windows7-x64

10

Adobe Phot...al.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Adobe Photoshop 24.7 0 643 Multilingual.exe

  • Size

    1.5MB

  • Sample

    240611-rt9ypazfqg

  • MD5

    40bcd7e1d9229acbf6d30b5f76848102

  • SHA1

    f48c98b92f5b086f56c57fa8f1eb074db902697c

  • SHA256

    530dfdd6438f1c2bf8bbcc0f94360d4de0bbdc6a79ecd4594c4b26cad5bd117e

  • SHA512

    cc64e9ba20fcb700f2d921d303594ea68fe43df15e0fa23a914a3ee9ba44e4d14bedcc375a37148c1378eb1504022e9b8f31609b7b5c03c088346d00784cee09

  • SSDEEP

    12288:Q55MHyv+3UDgck8JvirnUdnUwNkJWNl8m/cBBfHUR5MAg8H75g36tKpH:A5MHGhS8J3B/J8mEBB/Ub/gC5Y

Score
10/10
quasarconfusedpersistencespywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Confused

C2

qassar23.ddns.net:1993

Mutex

QSR_MUTEX_DjN09WQMBBwnnTAgpu

Attributes
  • encryption_key

    waZk2efLUkiZTg27qDQ2

  • install_name

    Confused.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Confused

  • subdirectory

    SubDir

Targets

    • Target

      Adobe Photoshop 24.7 0 643 Multilingual.exe

    • Size

      1.5MB

    • MD5

      40bcd7e1d9229acbf6d30b5f76848102

    • SHA1

      f48c98b92f5b086f56c57fa8f1eb074db902697c

    • SHA256

      530dfdd6438f1c2bf8bbcc0f94360d4de0bbdc6a79ecd4594c4b26cad5bd117e

    • SHA512

      cc64e9ba20fcb700f2d921d303594ea68fe43df15e0fa23a914a3ee9ba44e4d14bedcc375a37148c1378eb1504022e9b8f31609b7b5c03c088346d00784cee09

    • SSDEEP

      12288:Q55MHyv+3UDgck8JvirnUdnUwNkJWNl8m/cBBfHUR5MAg8H75g36tKpH:A5MHGhS8J3B/J8mEBB/Ub/gC5Y

    Score
    10/10
    quasarconfusedpersistencespywaretrojan

    • Modifies WinLogon for persistence

      persistence

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks